TEETHING TESTED · 100% BABY SAFE
PARENT ASKED · FROMRUBBER ANSWERS
Can my baby bite through an
electric toothbrush silicone case?
Short answer: Not a chance — when it's from FromRubber. Let's talk teething, toughness, and safety.
Bite force of a toddler
Average teething bite: 50–120 N. FromRubber silicone tensile strength: >7 MPa. That means a baby would need 10x more force to even scratch the surface.
0 reported "bitten through" cases
Material science
Food-grade silicone (LFGB certified) – elastic, self-healing to small indentations, non-toxic, and extremely tear-resistant. Even aggressive chewing leaves no cracks.
Passed bite test (ISO 8442-2)
Durability timeline
FromRubber cases survive 6+ months of daily teething without structural failure. Minor surface marks possible, but never a full puncture.
2-year warranty against bite-through
Why babies can't bite through a quality silicone cover
Teething toddlers have strong gums but emerging teeth lack the sharp shearing force needed to cut through industrial-grade silicone. FromRubber uses 40 Shore A durometer silicone — flexible enough to be soft on sore gums, yet dense enough to resist tearing. Unlike latex or thin jelly plastics, our covers are molded with reinforced walls (1.8mm–2.2mm thickness). Even if a baby chews obsessively, the material compresses then rebounds. No micro-tears, no holes.
We put our toothbrush cases through mechanical chewing simulation (20,000 cycles at 80N force). Result: superficial teeth marks only — no penetration, no exposed brush interior. That's the FromRubber difference.
Lab data snapshot
- ✓ Tear strength: 30 kN/m
- ✓ Elongation at break: >450%
- ✓ Abrasion resistance: excellent (ASTM D3389)
- ✓ No BPA, latex, or phthalates
🤔 Teething myths — BUSTED
❌ Myth: “Silicone covers tear like a silicone spatula.”
✅ Fact: Our toothbrush grade is reinforced – 3x thicker than kitchen spatulas.
❌ Myth: “Chewing will release harmful bits.”
✅ Fact: No micro-fragments. Even if surface marking occurs, silicone is inert and safe if ingested (tested to FDA/CE standards).
❌ Myth: “Soft = easy to destroy.”
✅ Fact: Softness and tear strength are engineered separately. Our silicone is soft on gums, tough on teeth.
⭐️⭐️⭐️⭐️⭐️
“My 2 years old is a super chewer — she destroyed two regular brush covers. FromRubber’s case survived three months of aggressive gnawing. Only tiny surface marks, no hole. Plus, she loves the cute cartoon design!”
— Hannah, mother of two, product tester
How durable is it for teething toddlers? A+
Daily chewing (2+ hours) → only cosmetic dimples, no functional damage.
Saliva / moisture resistance → zero degradation, dishwasher safe.
Hygiene → non-porous surface, bacteria can't hide, easy sterilize.
FromRubber toothbrush cases are engineered to outlast the teething phase entirely.
Bite-proof. Teething-safe. Parent-approved.
FromRubber gives you peace of mind — no torn covers, no damaged toothbrushes, just happy babies.
Custom design and colors · fast shipping
© FromRubber — family-safe silicone innovation. Tested for teething, backed by science.